IBM BNT RackSwitch G8124DC, Installation Manual

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Introduction
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15
LEDs
Two LED stacks provide system status and port link status. The system LEDs are described in the
following table:
The following table describes the system LED indications:
Power supplies and AC power input status
Fans status
Stacking master indicator
Stacking member indicator
Table 4 System LEDs Status
Function Power Fan Master Member
Total Power Failure Off Off Off Off
Service Required Blink Green Blink Green Blink Green Blink Green
Power Supplies OK Solid Green N/A N/A N/A
Power Supply Failure Blink Green N/A N/A N/A
Fans OK N/A Solid Green N/A N/A
Fan Failure N/A Blink Green N/A N/A
Stack Master N/A N/A On Off
Stack Backup/Member N/A N/A Off On
Stack Error N/A N/A On N/A
Non-Stack Member N/A N/A Off Off
MB
MS